Note: Promotional offer for Voice STV 425 will be ending on30-04-2017 and there will not be any further extension for it.Page 1Regd. & Corporate office: Bharat Sanchar Bhavan, H.C.Mathur Lane, Janpath, New Delhi-110001Corporate Identity Number (CIN): U74899DL2000G0I107739www.bsnl.co.in